Alan Titchmarsh Gardening 2012 Slim Appointment Calendar. Alan Titchmarsh MBE is one of Britain's best known gardening presenters. After gaining a City and Guilds in Horticulture, Alan went on to study at Oaklands in Hertfordshire for the National Certificate in Horticulture. He then gained the Kew Diploma after training at the Royal Botanic Gardens, at Kew. Alan has written over 30 popular gardening books and four novels — one of which won an award for the "worst sex scene". His autobiography, Trowel and Error was published in 2002. Join the ultimate authority on all aspects of gardening with this delightful Alan Titchmarsh 2012 Slim Appointment Calendar. Each month features an image taken in one of Alan's favourite gardens along with some all important gardening tips!